Rubia tinctorum

Unearthing Red Gold: Propagating Your Own Rubia tinctorum For centuries, the unassuming Rubia tinctorum, also known as madder, has quietly held a vibrant secret. This seemingly ordinary plant, with its delicate green leaves and tiny star-shaped flowers, conceals within its roots a powerful dye: a rich, fiery red that has colored the world’s textiles and … Read more